Best Obj Apps & Games

227+ iOS apps & games curated and reviewed

4.1 avg rating
17 free apps & games
Updated August 2026

Every iPhone needs a few good obj apps and games. We benchmark 227+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Obj Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
13D Model Viewer - AR & Print3D Model Viewer - AR & PrintFree4.4★ (337)NoYesAug 2026
23D File Viewer: OBJ STP & more3D File Viewer: OBJ STP & moreFree4.5★ (48)NoYesAug 2026
33D modeling: Design my model3D modeling: Design my modelFree4.6★ (14K)NoYesAug 2026
4Reality OBJ: USDZ ConverterReality OBJ: USDZ ConverterFree4.2★ (5)NoYesAug 2026
5Model View 3D - OBJ viewerModel View 3D - OBJ viewerFree3.5★ (12)NoNoMay 2026
63D Model Viewer - AR View3D Model Viewer - AR ViewFree4.2★ (328)YesYesAug 2026
7OBJ & MTL Simple ViewerOBJ & MTL Simple ViewerFree2.7★ (3)YesYesAug 2026
8Christmas Mystery Hidden ObjChristmas Mystery Hidden ObjFree4.0★ (1)YesYesMay 2026

Top Picks for Obj

3D Model Viewer - AR & Print#1

3D Model Viewer - AR & Print by Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

Simulate 3D Printing and AR
Editor's Choice
📊 Productivity
4.4😞(337 ratings)
FreeIn-App Purchases
3D Model Viewer - AR & Print screenshot 1
3D Model Viewer - AR & Print screenshot 2
3D Model Viewer - AR & Print screenshot 3

Explore and interact with 3D models on your mobile device. Simulate the 3D printing process to identify potential issues before committing to a print. Visualize your models in augmented reality, adjusting scale and rotation within your real-world environment.

What We Love

  • 👍 Easy to use
  • 👍 Nice app design
  • 👍 Simple and well-designed
  • 👍 Quick viewing of models

Room to Improve

  • 👎 Only one free model import
  • 👎 Paywall for more models
  • 👎 Models shown at incorrect scale
3D File Viewer: OBJ STP & more#2

3D File Viewer: OBJ STP & more by Andeesh Mehdi Syed

STP STL OBJ FBX GLTF & More
Strong Contender
🔧 Utilities
4.5(48 ratings)
FreeIn-App Purchases
3D File Viewer: OBJ STP & more screenshot 1
3D File Viewer: OBJ STP & more screenshot 2
3D File Viewer: OBJ STP & more screenshot 3

Easily open and explore 3D model files on your iPhone or iPad. Supports over 20 popular formats, offering smooth viewing with intuitive touch controls. Ideal for designers, engineers, architects, and students working with 3D data.

3D modeling: Design my model#3

3D modeling: Design my model by Core five, Inc.

Sculpt & sketch digital art
Worth Considering
🎨 Graphics & Design
4.6😊(14K ratings)
FreeIn-App Purchases
#82in Graphics & Design
3D modeling: Design my model screenshot 1
3D modeling: Design my model screenshot 2
3D modeling: Design my model screenshot 3
3D modeling: Design my model screenshot 4
3D modeling: Design my model screenshot 5
3D modeling: Design my model screenshot 6

Create 3D models and digital art on your mobile device. Sculpt, sketch, and color your designs with intuitive gesture controls and a comprehensive set of modeling tools. Export your creations in standard formats.

What We Love

  • 👍 Easy to use
  • 🚀 Smooth performance
  • 💡 Helpful tutorials
  • 🎨 Good modeling tools

Room to Improve

  • 🔒 Exporting locked behind paywall
  • 🔒 Subscription model
  • 🐛 Crashes and freezes

More Obj apps to explore

4
Reality OBJ: USDZ Converter
Reality OBJ: USDZ Converter
Reality OBJ: USDZ Converter
Convert OBJ to USDZ
Free

Easily convert 3D models from OBJ format to USDZ, a format optimized for AR experiences. Customize material properties like textures and colors, and generate thumbnails for your models. Supports AR viewing and video recording.

Convert OBJ to USDZModify material propertiesImport OBJ models
🎨 Graphics & Design
(5)
free with in-app purchases
5
Model View 3D - OBJ viewer
Model View 3D - OBJ viewer
Model View 3D - OBJ viewer
Wavefront OBJ file viewer
Free

View 3D models, including textured OBJ files, with adjustable camera controls. Load your own models via iTunes File Sharing and customize backgrounds for presentations or sharing.

View built-in 3D modelsLoad custom OBJ files via iTunesToggle diffuse, normal, and specular textures
🎬 Entertainment
(12)
free
6
3D Model Viewer - AR View
3D Model Viewer - AR View
3D Model Viewer - AR View
View model in AR and 3D mode
Free

View and interact with various 3D model formats in both AR and 3D modes. This intuitive tool supports local and cloud documents, custom backgrounds, and shadow casting. Easily import models via multiple methods and share your creations.

AR and 3D viewing modesSupports numerous 3D file formatsLocal and cloud document integration
📊 Productivity
(328)
free with in-app purchases
7
OBJ & MTL Simple Viewer
OBJ & MTL Simple Viewer
OBJ & MTL Simple Viewer
View and export 3D OBJ files
Free

Easily view and export 3D OBJ files with this application. It supports OBJ, MTL, and texture files, and allows for intuitive manipulation like rotating, panning, and zooming. Gain insights into your models with detailed information and customize rendering options for a better viewing experience.

Load OBJ, MTL, and texture filesLoad from ZIP filesRotate, pan, and zoom 3D models
📊 Productivity
(3)
free with in-app purchases
8
Christmas Mystery Hidden Obj
Christmas Mystery Hidden Obj
Christmas Mystery Hidden Obj
by Hiren Patel
Free

Sharpen your observation skills by finding hidden objects in challenging scenes. Utilize hints and a magnifier to assist your search, but be mindful of incorrect touches that deduct score and time. Compete with friends via Game Center and share your achievements on social media.

Find hidden objects in scenesFree hints availableZoom function for detailed searching
🎮 Games
(1)
free with in-app purchases
9
Quick OBJ Viewer
Quick OBJ Viewer
Quick OBJ Viewer
Clean 3D Model Viewer
Free
🔧 Utilities
(0)
10
USDZ to STL & OBJ Converter
USDZ to STL & OBJ Converter
USDZ to STL & OBJ Converter
Export 3D scans for printers
Free
🔧 Utilities
(0)
11
3d Scanner App™
3d Scanner App™
3d Scanner App™
LIDAR Scan in 3d
Free

Transform your device into a powerful 3D scanner using LIDAR or TrueDepth technology. Capture spaces and objects in full-color 3D, edit scans, and share them in various popular formats for professional workflows or personal projects.

LIDAR and TrueDepth scanningFull-color 3D captureMultiple export formats (OBJ, GLTF, STL, etc.)
🔧 Utilities
(16K)
freemium
12
ObjU - Item Organizer
ObjU - Item Organizer
ObjU - Item Organizer
Receipts, warranties, alerts
Free

Manage your personal belongings, track purchase details, and organize your assets. Keep a digital inventory of items, including receipts, warranties, and status updates. It also helps manage subscriptions and provides insights into your spending.

Track item purchase dates, prices, and receiptsRecord warranties and attachmentsManage item lifecycle status
📊 Productivity
(1)
freemium
13
Simple Offline STL OBJ Viewer
Simple Offline STL OBJ Viewer
Simple Offline STL OBJ Viewer
Simple Offline STL/OBJ Viewer
$0.99
🔧 Utilities
(0)
14
Pasport objektů
Pasport objektů
Pasport objektů
by Geodezie-Topos a.s.
Free
🔧 Utilities
(0)
15
CS108 ObjC app
CS108 ObjC app
CS108 ObjC app
by CSL
Free

This program demonstrates the capabilities of a specific RFID reader using Object-C. Source code is readily available for download, allowing for further exploration and development.

Demonstrates CS108 RFID reader functionsDeveloped using Object-CSource code available for download
💼 Business
(2)
free
16
where.obj
where.obj
where.obj
Find the Sculpture
$2.99

Explore and discover sculptures in your environment using augmented reality. This app overlays digital art onto your real-world view, allowing you to find and learn about art installations around you.

Augmented Reality sculpture viewingDiscover local art installationsOverlay digital art on real-world view
📷 Photo & Video
(1)
paid
17
NiSample (Obj-C)
NiSample (Obj-C)
NiSample (Obj-C)
Thai ID Card Viewer (NiOS)
Free
📊 Productivity
(0)
18
3D Model Viewer & Converter
3D Model Viewer & Converter
3D Model Viewer & Converter
STL,GLB,3MF,OBJ,DXF,USDZ ...
Free

This tool allows you to open, view, and convert a wide variety of 3D file formats on your Apple devices. It offers basic editing, cross-sectioning, and exploded views, with options for batch conversion and exporting projected views.

Import numerous 3D formatsConvert between popular 3D formatsBasic editing tools
📊 Productivity
(2)
freemium
19
objManager
objManager
objManager
OBJ 3D model viewer & explorer
$0.99
📊 Productivity
(0)
20
CS710S RFID Reader ObjC
CS710S RFID Reader ObjC
CS710S RFID Reader ObjC
by CSL
Free
🔧 Utilities
(0)

FAQ about Obj

What are the best obj apps & games for iPhone?
3D Model Viewer - AR & Print tops our obj apps & games ranking as of August 2026, with a 4.4-star average from 337 App Store ratings, and it's free to download.
Yes — 17 of the top obj apps & games we rank are free to download, including 3D Model Viewer - AR & Print and 3D File Viewer: OBJ STP & more.
3D Model Viewer - AR & Print has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 227+ obj apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to import and view compatible 3D models on your mobile device. You can interact with them by rotating, zooming, and even painting them. Additionally, it offers a simulation of the 3D printing process and an augmented reality mode to place models in your real-world environment.
The application is compatible with a variety of popular 3D file formats including .stl, .obj (with textures in a .zip file), .abc, .ply, .usdz, .usd, .usda, and .dae. This broad compatibility ensures you can view many of your existing 3D models.

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